Anybody have handy the basic specs (capabilities, ranges, accuracy) for the HP-427A voltmeter? Thanks, Jerry W5KP ... Submissions r-390@......
Jerry G. Kincade
w5kp@...
Nov 1, 1999 2:22 pm
10060
... Yep, I sure stepped in that one big time! Thought there could have been grey versions of the RAL/RAL like there are color variations in R390*s you just...
Edward Zeranski
ejz@...
Nov 1, 1999 2:52 pm
10061
Hi All Thanks for all the MFP stuff! Well I gave my wife the electronic assistance corp unit, order # fr36-09039-n-6-00189(e) contract# DAAB05-67-C0155, SN...
PetePart@...
Nov 1, 1999 2:57 pm
10062
Hi Jeff and all, just to let you know that the CD´s I ordered got here today. Am down with the flue, but had to have a preliminary look anyway. What I saw was...
Thomas Roth
th.roth@...
Nov 1, 1999 3:10 pm
10063
These tubeaxial cooling fan are not expensive new, check out http://www.alliedelec.com Allied electronics has every kind of cooling fan you would want. ...
Kenneth Crips
w7itc@...
Nov 1, 1999 3:41 pm
10064
Seen what? A man who has a wife who appreciates boantanchor radios? Nope. To save bandwidth, I have a question: Is it relatively safe to work around the MFP...
Scott, Barry (Clyde B)
cbscott@...
Nov 1, 1999 3:53 pm
10065
At 09:33 PM 10/29/99 -0500, you wrote: ... John, First, there are four things which in my opinion should be done for ALL models of these radios (the R-390...
Roy Morgan
roy.morgan@...
Nov 1, 1999 4:24 pm
10066
For a good dust cover when the condensation is a concern make a dust cover out of material the has Gore-Tex incorporated into it. You should be able to get...
Kenneth Crips
w7itc@...
Nov 1, 1999 6:18 pm
10067
I tried to post this yesterday, when the list was down. Didn't see it come thru yet, so hr it is agn. HI guys, I asked my bro-in-law, WA1ZKB abt the Apple...
Al Parker
anchor@...
Nov 1, 1999 7:06 pm
10068
R390'ers - I've scanned the 85+ pages of the TV7 Test Data information onto a .PDF file. It is indexed to the first tube on each page, and is fairly quick to ...
Gary E. Kaufman
gkaufman@...
Nov 1, 1999 10:25 pm
10069
For the most part, multiple good sized fans don't need to run at full speed to provide reasonable airflow. I use 12 VDC fans with a pulse width modulated...
Richard Biddle
theprof@...
Nov 2, 1999 1:59 am
10070
... Pets, No comments on the caps and slug situation other than one of my recent alignments on a "Blue Striper" ended with several slugs pretty far down but...
Gene G. Beckwith
jtone@...
Nov 2, 1999 3:02 am
10071
... ++++++++++++++++++++++++ I had one of these caps that evidently wasn't making contact at all, because when I turned it slightly it seemed to "break loose"...
Joe Foley
redmenaced@...
Nov 2, 1999 3:17 am
10072
... ???? Maybe I missed something - what's so unusual about an XYL working on (or owning) BAs??? best regards... -- randy guttery A Tender Tale - a page...
Randy Guttery
comcents@...
Nov 2, 1999 3:42 am
10073
... Joe, Just found such a cap in a CV591A that's still not feeling well...in the manual tuning mode it was so unstable it was unusable...finally found a ...
Gene G. Beckwith
jtone@...
Nov 2, 1999 3:46 am
10074
Maybe this is too simple, but I have put a 220v 3" muffin fan running on 120v and you can't hear it run but they move enough air to keep those hot 6082's a lot...
dave metz
metzd@...
Nov 2, 1999 4:17 am
10075
There's a sliding contact in nearly all variable capacitors. That contact gets bad with age. I've had old pieces of test equipment that had every one bad, and...
Dr. Gerald N. Johnson...
geraldj@...
Nov 2, 1999 4:52 am
10076
Uh, Pete, I got some questions ... ... Let's see .... You GAVE the EAC 67 to your wife! Whatsamatta -- can't you share. ;-). ... WE! Must know more about...
Barry Hauser
barry@...
Nov 2, 1999 5:37 am
10077
Let's all flood the editor at CQ at cq@... with slaps on the back for finally doing a piece on classic equipment, "Classis Jurassics - Part...
Jerry G. Kincade
w5kp@...
Nov 2, 1999 1:36 pm
10078
Wow, back in My High School days I would have asked, "does she have a sister?" Kenneth A. Crips Amateur Radio Station W7ITC w7itc@... Cheyenne,...
Kenneth Crips
w7itc@...
Nov 2, 1999 8:13 pm
10079
Howdy All: I'm in the middle of checking out the RF Subchassis. A couple of questions about the mechanical end of things. 1. All the slug racks have left wear...
Mark Mohrmann
mohrmannm@...
Nov 2, 1999 8:34 pm
10080
... Around this house, absolutely everything is unusual about a wife working on or owning a BA. ... Richard Loken VE6BSV, Systems Programmer - VMS Athabasca...
Richard Loken
richardlo@...
Nov 2, 1999 8:38 pm
10081
... No, afraid not ;>).... But then there is hope for the future - I noted this in a recent post ... Perhaps here is a future xyl BA collector. It's always...
Randy Guttery
comcents@...
Nov 3, 1999 1:39 pm
10082
... referred to in your post? (Quoted below.) I have R-390A versions and am ... Norman, The resistors I am referring to (in the R-390 non A)- are in the power...
Roy Morgan
roy.morgan@...
Nov 3, 1999 1:50 pm
10083
I have a 390A where the AGC voltage decreases after receiver is on for an hour. Changed all the bypass caps in the RF Deck and the IF on the AGC line. With...
fred
facmop@...
Nov 3, 1999 1:51 pm
10084
Hi Mark, Responses weaved into your text. ... Not sure if you're referring to wear marks in the slots or along the frame sides. Some sets have little wheelie...
Norman Ryan
nryan@...
Nov 3, 1999 1:58 pm
10085
... What a shame!!! My XYL took 1/2 of our savings when I retired from the army and bought me an Icom IC-781 for a retirement gift. The number of radios I...
Michael P. Olbrisch
kd9kc@...
Nov 3, 1999 1:59 pm
10086
Mark Mohrmann, Good job. you are doing ok. Stiff Knods and sticking slide rack is not related. You have two problems to work on. Check the detent plate on MC...
rlruszkowski@...
Nov 3, 1999 2:34 pm
10087
Boatanchorites all, I have a Boonton RF Voltmeter Model 91C. What is the nature of the needed probe? Anyone got a manual? Thanks in advance, Roy - Roy Morgan ...
Roy Morgan
roy.morgan@...
Nov 3, 1999 2:50 pm
10088
IF, or RF tube with grid emission. Grid emission increases with tube temperature and the current from grid emission opposes the AGC voltage. If you were to...
